Home / 1,366,059.20-2,049,060.08-455,307.60

Finding the Fourth Proportional to 1,366,059.20, 2,049,060.08 and 455,307.60

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Solution

The fourth proportional to 1,366,059.20, 2,049,060.08 and 455,307.60 is: 682,951.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,059.20 : 2,049,060.08 = 455,307.60 : x
  2. Step 2: Convert to fraction form
    1,366,059.20/2,049,060.08 = 455,307.60/x
  3. Step 3: Cross multiply
    1,366,059.20x = 2,049,060.08 × 455,307.60
  4. Step 4: Simplify right side
    1,366,059.20x = 932,952,627,280.61
  5. Step 5: Solve for x
    x = 932,952,627,280.61/1,366,059.20
  6. Step 6: Final answer
    x = 682,951.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.